Marine vessel



FIG. 1 is a side view from off the right side of the ornamental designfor a marine vessel.

FIG. 2 is a top plan view of the ornamental design for a marine vessel.

FIG. 3 is a frontal view facing rearward along the vessel's longitudinalaxis of the ornamental design for a marine vessel.

FIG. 4 is a rear view facing forward along the vessel's longitudinalaxis of ornamental design for a marine vessel; and,

FIG. 5 is an elevated perspective view facing the right rear-corner, andpointing towards the front right corner of the ornamental design for amarine vessel.

CLAIM The ornamental design for a marine vessel, as shown and described.